Factor the trinomial, or state that the trinomial is prime.x2 - x - 54
A. (x + 6)(x - 9)
B. (x - 54)(x + 1)
C. prime
D. (x - 6)(x + 9)
Answer: C
Mathematics
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Solve.A hot-air balloon is rising vertically 12 ft/sec while the wind is blowing horizontally at 5 ft/sec. Find the angle that the balloon makes with the horizontal. Round to the nearest tenth of a degree, if necessary.
A. 67.4° B. 38.7° C. 52.4° D. 22.6°
Mathematics
Graph the function.f(x) = 4 ln x
A. 
B. 
C. 
D. 
Mathematics
Graph the inequality on a number line.x ? 3
A. 
B. 
C. 
D. 
Mathematics
Given: 
Prove: 
Provide the missing reasons for this proof:S1. 
R1.S2. 
R2.S3. 
R3.S4.
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R5.
What will be an ideal response?
Mathematics